The New Hampshire Office of the Chief Medical Examiner has determined Matthew Goldstein’s cause of death was carbon monoxide poisoning, and the manner is pending.

As summer boating season is in full swing, health experts are warning of a hidden danger that can strike without warning - carbon monoxide poisoning.

State Rep. Jeanne McNeill announced a bill that would require certain childcare facilities to be equipped with carbon monoxide alarms has passed the state House.

Many hotels and short-term rentals don't have carbon monoxide alarms, but now some lawmakers are pushing to change that.

Two people died from carbon monoxide poisoning on Saturday in Gatineau, Que., the local fire department tells Radio-Canada.

A carbon monoxide leak left dozens of Trader Joe's customers outside on the sidewalk on Monday.

Three family members were found dead Thursday in a home on Mystic Lane, and authorities initially suspect carbon monoxide poisoning as the cause.

The Adams administration is unleashing an $877,000 rat death squad to find the rodents, gas them to death with carbon monoxide and bury them in and around the Big Apple’s 600,000 tree beds.

SUMTER COUNTY, Fla. — Over 500 people, including staff members and prisoners were evacuated at USP Coleman due to a carbon monoxide leak Sunday morning, Sumter County emergency officials said.

Carbon monoxide is an odorless, colorless gas produced by the incomplete burning of fuels including natural gas. If confirmed, the deaths would be the largest single carbon monoxide fatality in ...